289657851

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293473}}^1$

素因数の和:293530

約数の個数: 16

約数和(自身を含む): 450776064

約数和(自身を除く): 161118213

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 293473, 880419, 2054311, 6162933, 13793231, 41379693, 96552617, 289657851]

約数ペア:

[(1, 289657851), (3, 96552617), (7, 41379693), (21, 13793231), (47, 6162933), (141, 2054311), (329, 880419), (987, 293473)]